my username is galowa at GRANDPARKER CASINO and i won a sum of $830.00 in GRANPARKERCASINO.COM after claiming $20 no deposit bonus as advertised in casinobonus.com and i fulfilled all wagering requirements,suddenly i was banned when my accounts documents have been verified and okayed but the organisation refused to pay me my winnings by closing my accounts without any reasons,am a nigerian by birth and i live there,what kind of fraud is this,i have tried contacting the live chat but i am always promised i will get a mail from the organisation,this happen 4months back and till now i have not receive any information